- WMAP9 : http://arxiv/abs/1212.5225 http://arxiv/abs/1212.5226
- SPT : http://arxiv/abs/1210.7231 http://arxiv/abs/1212.6267
- ACT : http://arxiv/abs/1301.0816 http://arxiv/abs/1301.0824 1301.0824
- Lesgourgues & Pastor 2006, Phys. Rep. 429, 307
- Lesgourgues & Pastor 2012 : http://arxiv/abs/1212.6154
irfu / SPP